Spark IM Open Source 介绍
Spark是一个开源，跨平台IM客户端。它的特性支持集组聊天，电话集成和强大安全性能。如果企业内部部署IM使用Openfire+Spark是最佳的组合。
Open Source
| [  ](http://www.igniterealtime.org/images/screenshots/spark_file_transfer_receiving.png "File Transfer Status Notification") [ File Transfer Status Notification ](http://www.igniterealtime.org/images/screenshots/spark_file_transfer_receiving.png "File Transfer Status Notification") | [  ](http://www.igniterealtime.org/images/screenshots/spark_file_transfer_drag.png "Drag and Drop File Transfer") [ Drag and Drop File Transfer ](http://www.igniterealtime.org/images/screenshots/spark_file_transfer_drag.png "Drag and Drop File Transfer") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_muc_start_chat.png "Mutli-User Chat") [ Mutli-User Chat ](http://www.igniterealtime.org/images/screenshots/spark_muc_start_chat.png "Mutli-User Chat") | [  ](http://www.igniterealtime.org/images/screenshots/spark_prevIoUs_big.png "View PrevIoUs Chats") [ View PrevIoUs Chats ](http://www.igniterealtime.org/images/screenshots/spark_prevIoUs_big.png "View PrevIoUs Chats") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_typing_notification_1.png "Typing Notifications") [ Typing Notifications ](http://www.igniterealtime.org/images/screenshots/spark_ui_typing_notification_1.png "Typing Notifications") | [  ](http://www.igniterealtime.org/images/screenshots/spark_profile.png "Profile Settings") [ Profile Settings ](http://www.igniterealtime.org/images/screenshots/spark_profile.png "Profile Settings") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_presence.png "Presence") [ Presence ](http://www.igniterealtime.org/images/screenshots/spark_presence.png "Presence") | [  ](http://www.igniterealtime.org/images/screenshots/spark_telephony_on_phone.png "Telephony") [ Telephony ](http://www.igniterealtime.org/images/screenshots/spark_telephony_on_phone.png "Telephony") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_gateway_roster.png "Gateways") [ Gateways ](http://www.igniterealtime.org/images/screenshots/spark_gateway_roster.png "Gateways") | [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_plugins_menu.png "Plugins") [ Plugins ](http://www.igniterealtime.org/images/screenshots/spark_ui_plugins_menu.png "Plugins") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_recent_history.png "Recent History") [ Recent History ](http://www.igniterealtime.org/images/screenshots/spark_ui_recent_history.png "Recent History") | [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_screen_capture.png "Screen Capture") [ Screen Capture ](http://www.igniterealtime.org/images/screenshots/spark_ui_screen_capture.png "Screen Capture") |
| [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_spellcheck.png "Spell Check") [ Spell Check ](http://www.igniterealtime.org/images/screenshots/spark_ui_spellcheck.png "Spell Check") | [  ](http://www.igniterealtime.org/images/screenshots/spark_ui_stale_chat.png "Stale Chat Management") |